8740 B HF Imperial 1 Zyklop bit socket set with holding function, 3/8" driveProduct Description: 8740 B HF Imperial 1 Zyklop bit socket set with holding function, 3 8" drive Wera In Hex Plus Zyklop socket set, with holding function, which via a unique design holds the fastener onto the tool. This makes assembly or disassembly work in awkward situations an ease. With unique Hex Plus profile; that drives from the flats instead of the points, preventing the rounding out off screws, whilst allowing 20% further torque to be